Instruction manual
CHAPTER 3 Operating Procedures
3 - 17
3.4 Operation Trace Function
This function enables you to visually confirm the servo drive operation. The table below
shows the traceable items and control states.
Trace items
Resolution
(number of points)
Traceable
operation
control mode
Trace type
Time
axis
Vertical
axis
Trace item Description
Data
update
intervals
Position
Speed
Torque
Speed command
Traces the speed command from the
position controller or analog input or other
speed command.
140µs14x
Detected speed
value
Traces the detected speed value at all
times.
140µs333
Output current
Traces the peak value of the current
supplied from the servo drive to the
servomotor.
4ms 1 1 1
Torque command
Traces the torque current command from
the speed controller or analog input or
other torque current command.
140µs114
Output torque Traces the torque current value. 140µs22 2
Position command
high order
Traces the high-order portion of the
position controller's position command
(32768 dig = 1 rotation).
140µs { xx
Position command
low order
Traces the low-order portion of the
position controller's position command
(32768 dig = 1 rotation).
140µs { xx
Current position
high order
Traces the high-order portion of the
current position (32768 dig = 1 rotation).
140µs222
Current position
low order
Traces the low-order portion of the
current position (32768 dig = 1 rotation).
140µs222
Position error high
order
Traces the high-order portion of the
position controller's position error (32768
dig = 1 rotation).
140µs1xx
Position error low
order
Traces the low-order portion of the
position controller's position error (32768
dig = 1 rotation).
140µs1xx
Analog graph 1
/graph 2
65535
Output voltage
Traces the execution value of the voltage
supplied from the servo drive to the
servomotor.
40ms 1 1 1
All input terminals Traces all the input terminals.
Approx. 1
ms
{{{Digital
512
2 points
All output terminals Traces all the output terminals. Approx. 1
ms
{{{
Traceable control states
{: Traceable at all times
1: Traceable (0 output at the time of a trip)
2: Traceable (undefined at the time of a trip)
3: Traceable (0 output when the encoder is abnormal)
4: Traceable (0 output at the time of a trip except for analog command input)
x: 0 output at all times